[Source:
http://www.teyusfreedomtobrowse.com/2013/03/how-to-disable-stop-or-turn-off.html ]
https://www.facebook.com/help/community/question/?id=4900175636565&answer_id=4985392566935 ]
You can turn off your Facebook Graph Search just by changing your Facebook language Setting.
How to Get Started:
1. Firstly, log in to your Facebook account
2. At the top right of your Facebook page, click on the Gear icon for Settings
3. Then click on Account Settings
4. A page display containing your Facebook Name, Username, Email, Password, Networks and Language
5. Click Edit at the front of Language to edit your Language
6. A dropped down menu comes up, select English (UK) and then Save.